docs: def likes(user, *models):
      """
      Usage:
          {% likes user as var %}
      Or
          {% likes user [model1, model2] as var %}
      """
      content_types = []
      model_list = models or settings.PINAX_LIKES_LIKABLE_MODELS.keys()
      for model in model_list:
          if not _allowed(model):
              continue
          app, model = model.split(".")
          content_types.append(
              ContentType.objects.get(app_label=app, model__iexact=model)
          )
      return Like.objects.filter(sender=user, receiver_content_type__in=content_types)